•Silver has been recognized as a non-toxic substance since the ancient times.  It is commonly used on the making of tableware, dental treatment materials, large-size vessels, as well as drinking water sterilization system for the astronauts.

•Silver ions are able to resist and kill the growth of cell enzyme in bacteria.  They have remarkable results in killing Legionella, and are effective against most pathogenic bacteria.  Reports claimed that the antibacterial power of silver ions equals to about ten times that of chlorine.  The quick sterilization mechanism of silver iron disinfectant is different from that of alcohol and chlorine, yet it is more effective in resisting the growth of bacteria.

•Silver ions are not corrosive, they do not irritate human skin and are free of chemical smell.  Silver ion disinfectant can thus be widely used daily .